sd-core.com - dns.ninja
sd-core.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782872436 | ||||||
Same first word
sd-core.com |
Similar names
DNS History
11 records (6 active, 5 former)
●NSedns161.ultradns.biz2026-05-27 → 2026-07-01 · 3 obs
● 2026-05-27 00:35:32
● 2026-07-01 02:28:44
●NSedns161.ultradns.com2026-05-27 → 2026-07-01 · 3 obs
● 2026-05-27 00:35:32
● 2026-07-01 02:28:44
●NSedns161.ultradns.net2026-05-27 → 2026-07-01 · 3 obs
● 2026-05-27 00:35:32
● 2026-07-01 02:28:44
●NSedns161.ultradns.org2026-05-27 → 2026-07-01 · 3 obs
● 2026-05-27 00:35:32
● 2026-07-01 02:28:44
○NSns1.activeby.net2015-08-13 → 2017-07-22 · 4 obs
● 2017-07-22 22:16:44
○ 2026-05-27 00:35:32
○ 2026-07-01 02:28:44
○NSns2.activeby.net2015-08-13 → 2017-07-22 · 4 obs
● 2017-07-22 22:16:44
○ 2026-05-27 00:35:32
○ 2026-07-01 02:28:44
○NSns3.activeby.net2015-08-13 → 2017-07-22 · 4 obs
● 2017-07-22 22:16:44
○ 2026-05-27 00:35:32
○ 2026-07-01 02:28:44
●NSns96.ultradns2.com2026-05-27 → 2026-07-01 · 3 obs
● 2026-05-27 00:35:32
● 2026-07-01 02:28:44
●NSns96.ultradns2.org2026-05-27 → 2026-07-01 · 3 obs
● 2026-05-27 00:35:32
● 2026-07-01 02:28:44
○MXmx.yandex.ru2015-08-13 → 2017-07-22 · 4 obs
● 2017-07-22 22:16:44
○ 2026-05-27 00:35:32
○ 2026-07-01 02:28:44
○A178.159.250.1632015-08-13 → 2017-07-22 · 4 obs
● 2017-07-22 22:16:44
○ 2026-05-27 00:35:32
○ 2026-07-01 02:28:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sd-core.com | edns161.ultradns.biz, edns161.ultradns.net, edns161.ultradns.com, edns161.ultradns.org... | 4 records |
✅ Authoritative Response
Server:204.74.110.161
NS records: edns161.ultradns.biz, edns161.ultradns.net, edns161.ultradns.com, edns161.ultradns.org, ns96.ultradns2.com, ns96.ultradns2.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sd-core.com (unsigned zone)
⏱️ Timing
Total: 463ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | ns96.ultradns2.com, ns96.ultradns2.org... |
| SOA | 1 | edns161.ultradns.com domains\.admin.broa |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (edns161.ultradns.com, edns161.ultradns.com, ns96.ultradns2.com...)
Analysis
Name Servers
sd-core.com has 6 name servers — edns161.ultradns.biz, edns161.ultradns.com, ns96.ultradns2.com and 3 others.
There is at least partial name server overlap between sd-core.com and other domains — metakeyserver.net, brocade.com.es, broadcom.us and two more among them.
These name servers tend to appear in combination with the name servers edns161.ultradns.net, edns161.ultradns.org, ns96.ultradns2.org and lvn-exdns-1.broadcom.net.
Hosts with two IP numbers each:
edns161.ultradns.biz resolves to 204.74.67.161 and 2610:a1:1015::2a1.
edns161.ultradns.com resolves to 204.74.66.161 and 2001:502:f3ff::2a1.
ns96.ultradns2.com resolves to 204.74.104.96 and 2610:a1:3160::53.
edns161.ultradns.net resolves to 204.74.110.161 and 2610:a1:1014::2a1.
edns161.ultradns.org resolves to 204.74.111.161 and 2001:502:4612::2a1.
ns96.ultradns2.org resolves to 204.74.106.96 and 2610:a1:3260::53.